Patents by Inventor Matthias M. Brunig

Matthias M. Brunig has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fan apparatus for heating and circulating air
    Patent number: 4750673
    Abstract: A fan apparatus for heating and circulating a large volume of relatively low temperature air in a room space includes a circular base plate (1), a centrally mounted motor driven fan (3), (4), and an annular heating coil (2) upstanding from the base plate in the flow path of radially outwardly air currents generated by the fan and deflected by the plate.
    Type: Grant
    Filed: September 16, 1986
    Date of Patent: June 14, 1988
    Inventor: Matthias A. M. Brunig
  • Apparatus for transporting and/or mixing gases
    Patent number: 4648787
    Abstract: An apparatus for transporting gases, liquids and the like by means of a conical screw type propeller 10 which sucks gases or liquids in and passes them along. The propeller consists of at least two guide panels 1, 2 of helicoidal configuration which define apertures 3 in the area of the tips. The propeller may be mounted on a baffle plate 11.
    Type: Grant
    Filed: September 11, 1985
    Date of Patent: March 10, 1987
    Inventors: Matthias A. M. Brunig, Werner G. Moller
  • Net headrest
    Patent number: 4190289
    Abstract: A headrest for a seat of a motor vehicle and the method of making it are disclosed. The headrest is comprised of a frame attached to the seat and a net fastened to the frame.
    Type: Grant
    Filed: March 27, 1978
    Date of Patent: February 26, 1980
    Inventors: Matthias M. Brunig, Herbert D. Stolle